S
M
T
W
T
F
S
31
52°
31°
1
64°
39°
2
64°
39°
3
71°
40°
4
86°
56°
5
61°
44°
6
72°
46°
7
60°
43°
8
65°
41°
9
85°
48°
10
83°
49°
11
86°
57°
12
58°
50°
13
61°
49°
14
72°
48°
15
66°
56°
16
73°
50°
17
79°
49°
18
75°
57°
19
73°
54°
20
66°
51°
21
58°
47°
22
63°
46°
23
63°
49°
24
69°
50°
25
71°
53°
26
72°
54°
27
74°
57°
28
73°
55°
29
74°
57°
30
68°
53°
1
68°
52°
2
69°
53°
3
70°
55°
4
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hillsborough
Hillsborough's June 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 46° and 57°. The average high for June is 70° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Hillsborough. See also: July | August | September.
